July 18, 2019 on 10:43 am | In Sun | Comments Off

A spotless Sun today with a small faint filament near the SE limb.  Other than that the Sun is quiet. Full disk images today in the three wavelengths with the Ha image captured through some thin clouds.

2019-07-18-1315_3-TR-540nm.jpg 2019-07-18-1323_0-TR-Ha.jpg 2019-07-18-1318_2-TR-CaK.jpg

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